refine index page

Author: zheng-wang

index.md

@@ -30,7 +30,7 @@ tags:     # Not sure why. Unlike other article pages, here can't use 'tags: tag1
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 API Test Base is a free tool for integration testing a variety of APIs. It is suitable for Integration, ESB and Microservices testing.
 
-Currently supported API types: HTTP, SOAP, Relational databases (Oracle, SQL Server, PostgreSQL, H2, etc.), JMS (ActiveMQ, Solace), File, FTP(S), SFTP, AMQP, MQTT, IBM MQ, IBM App Connect Enterprise (ACE; formerly IIB).
+Currently supported API types: HTTP, SOAP, Relational databases (Oracle, SQL Server, PostgreSQL, H2, etc.), JMS (ActiveMQ, Solace), File, FTP(S), SFTP, AMQP, MQTT, IBM MQ, IBM ACE.
 
 API Test Base makes it easier and better experience to create and maintain automated API test cases.